August weather in Waco, TX
The average temperature in Waco in August is 85.1°F (74.9°F–95.3°F). Average precipitation: 2.44 inches.
August is a summer month in Waco, and is warmer than the annual average of 66.6°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 9m. For travel, August is hot.
Avg High
95.3°F
Avg Low
74.9°F
Precipitation
2.44 in
Daylight
13h 9m
August records in Waco
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 105.1°F (1986) | 64.0°F (1984) | 1.70 in (2003) |
| August 2 | 105.1°F (2023) | 62.1°F (1973) | 1.46 in (1989) |
| August 3 | 107.1°F (1998) | 64.9°F (1973) | 1.07 in (2017) |
| August 4 | 107.1°F (1998) | 64.0°F (1973) | 0.51 in (1983) |
| August 5 | 105.1°F (2011) | 63.0°F (1973) | 1.72 in (2005) |
| August 6 | 106.0°F (2022) | 64.0°F (1973) | 2.29 in (2021) |
| August 7 | 105.1°F (2003) | 64.0°F (1990) | 0.25 in (2017) |
| August 8 | 105.1°F (2003) | 57.0°F (1997) | 1.40 in (1995) |
| August 9 | 104.0°F (2023) | 62.1°F (2018) | 1.80 in (2021) |
| August 10 | 104.0°F (2023) | 61.0°F (1989) | 1.34 in (2005) |
| August 11 | 106.0°F (2023) | 57.9°F (1997) | 1.68 in (1979) |
| August 12 | 108.0°F (1969) | 62.1°F (1967) | 2.40 in (1966) |
| August 13 | 106.0°F (1969) | 59.0°F (1967) | 1.14 in (1984) |
| August 14 | 106.0°F (1969) | 57.9°F (1967) | 3.23 in (1991) |
| August 15 | 106.0°F (2023) | 64.0°F (1967) | 1.02 in (1969) |
| August 16 | 104.0°F (1999) | 61.0°F (1992) | 1.71 in (2016) |
| August 17 | 104.0°F (2006) | 62.1°F (1992) | 0.76 in (2016) |
| August 18 | 106.0°F (2023) | 59.0°F (2022) | 0.95 in (1973) |
| August 19 | 105.1°F (2023) | 59.0°F (2022) | 1.86 in (1983) |
| August 20 | 105.1°F (2011) | 61.0°F (2022) | 0.65 in (2004) |
| August 21 | 105.1°F (1985) | 42.1°F (1996) | 0.66 in (2015) |
| August 22 | 105.1°F (2011) | 62.1°F (1992) | 1.28 in (1970) |
| August 23 | 105.1°F (1980) | 62.1°F (1992) | 1.80 in (1991) |
| August 24 | 106.0°F (2010) | 66.9°F (1981) | 1.67 in (1996) |
| August 25 | 106.0°F (2023) | 61.0°F (1966) | 2.40 in (1995) |
| August 26 | 109.0°F (2023) | 60.1°F (1966) | 3.91 in (2020) |
| August 27 | 107.1°F (1997) | 60.1°F (1997) | 2.26 in (2016) |
| August 28 | 105.1°F (2023) | 55.0°F (1992) | 2.68 in (1974) |
| August 29 | 107.1°F (2011) | 59.0°F (1992) | 2.02 in (2001) |
| August 30 | 104.0°F (1999) | 59.0°F (1992) | 2.15 in (1974) |
| August 31 | 105.1°F (1998) | 59.0°F (1986) | 1.57 in (1995) |